THE NAUTILUS. 99 
+C. magnum Born (not Linné), 1780, and C. ventricoswm 
Bruguiere, 1789. 
Helix ovipara, p. 155, No. 3388; Surinam; p. 174, No. 3745, 
St. Vincent’s. 
a. Lister, 1055, 1. =Bulimus ovatus Miller, 1774. 
b. Lister, tab. 23. White margin to mouth. 
= Bulimus oblongus Miiller, 1764? 
Helix picta, p. 182, No. 3900. Terrestrial shell from the West 
Indies. Rumphius, Thesaurus, 22, 1, 1739. 
+ Helix picta Born, 1780. 
Helix undata, p. 177, No. 3802; p. 183, No. 3924. Lister, 
76; Favanne, tab. 63, f. G 3. 
+ Helix pellis-serpentis Shaw, 1790, and Solaropsis brasiliensis 
Beck. 
Mactra procera S., p. 24, No. 559. Great American Mactra 
from New York. 
+ Hemimactra solidissima Dillwyn, 1817. 
Murex plicatus S., p. 104, No. 2284. Falkland Islands (Not 
of Gmelin, 1792). Favanne, tab. 79, f. I. 
+ Trophon patagonicus Orbigny, 1841, as Murex. 
Mya complanata S., p. 100, No. 2190. Maryland. Lister, 
150, 5. 
= Unio complanatus 5. 
Ostrea grandis §., p. 50, No. 1186; p. 99, No. 2168. Great 
American compass Pecten from Halifax, North America. 
+ Pecten magellanicus Gmelin, 1791-2. 
Ostrea elongata S., p. 55, No. 1803; p. 151, No. 3312. Purple 
spot oyster from Virginia. 
+ Ostrea virginica Gmelin, 1791-2. 
Solen plebeius S., p. 42, No. 1005 (bis). Barbados. Lister, 
Conch. 421, f. 265. 
+ Tagelus gibbus Spengler, 1794. 
Tellina cruenta 8., p. 58, No. 1860. Knorr, VI. t. 12, f. 1. 
+Sanguinolaria sanguinolenta Gmelin, 1791-2. 
Tellina marginalis 8., p. 187, No. 8049. Lister, Conch. 387. 
= Tellina laevigata Linné, 1758. 
